A General Motors Co. Chevrolet Silverado Truck Sits in Detroit

A General Motors Co. Chevrolet Silverado Truck Sits in Detroit

David Paul Morris/Bloomberg

Average transaction prices of its full-size light-duty Chevrolet Silverado and GMC Sierra pickups increased almost $3,000 to $35,652 in the quarter from a year earlier, according to a presentation by Alan Batey, head of GM’s North American operations and Chevrolet brand, in New York last week.